noun (n)

• an informal form of address for a man(noun.person)

  Synonym:
  buster, fellow
  

  source: wordnet30
• a man who is much concerned with his dress and appearance(noun.person)

  Synonym:
  beau, clotheshorse, dandy, fashion plate, fop, gallant, sheik, swell
  

  source: wordnet30
• A kind of dandy; especially, one characterized by an ultrafashionable style of dress and other affectations.(noun)

  source: webster1913